Difference between revisions of "Module:String"

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255 bytes added ,  11:12, 22 August 2012
m
adding "sub" method
>IAlex
(fix)
>IAlex
m (adding "sub" method)
Line 5: Line 5:
     return string.len( arg1 )
     return string.len( arg1 )
end     
end     
function p.sub( frame )
    local arg1 = frame.args[1]
    local arg2 = tonumber( frame.args[2] )
    local arg3 = tonumber( frame.args[3] )
    if arg2 and arg3 then
        return string.sub( arg1, arg2, arg3 )
    else
        return ""
    end
end 


return p
return p
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